Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATHERINE RENE DERFLINGER
NPI 1962323931
Marriage & Family Therapist in San Diego, CA

Q: What is Katherine Derflinger's NPI number?

The NPI number for Katherine Derflinger is 1962323931. It was assigned to this individual provider in the NPPES registry on July 23, 2026.

Q: What is Katherine Derflinger's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Active since July 23, 2026

1260 MORENA BLVD STE 100, SAN DIEGO, CA 92110(619) 398-0355(619) 398-0350 Get Directions Write a Review

NPPES record last updated: November 5, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 5, 2026, Jul 28, 2026, Jul 23, 2026 (3 updates tracked since 2026).

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About Katherine Rene Derflinger NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHERINE RENE DERFLINGER (NPI 1962323931) is an individual marriage & family therapist in San Diego, California, licensed in California (165530) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1962323931

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameKATHERINE RENE DERFLINGER

Location Address1260 MORENA BLVD STE 100San Diego, CA 92110-3850

Mailing Address1260 Morena Blvd Ste 100San Diego, CA 92110-3850 · (619) 398-0355 · Fax (619) 398-0350

Phone(619) 398-0355

Fax(619) 398-0350

Sole ProprietorYes

Enumeration DateJuly 23, 2026

Last NPPES UpdateNovember 5, 20263 updates tracked since enumeration

NPPES CertifiedNovember 5, 2026

✔ NPI 1962323931 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

License✔ Licensed in CA · 165530

Definition

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

Also ListedRehabilitation PractitionerTaxonomy 225400000X

1260 MORENA BLVD STE 100, San Diego, CA 92110

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DAHARLIKA DEGRACIA

Case Manager/Care Coordinator